HUBUNGAN ANTARA PERILAKU AGRESIF SISWA DI KELAS DENGAN HASIL BELAJAR SISWA KELAS XI KOMPETENSI KEAHLIAN TEKNIK KENDARAAN RINGAN DI SMK PEMBAHARUAN PURWOREJO

HUBUNGAN ANTARA PERILAKU AGRESIF SISWA DI KELAS DENGAN HASIL BELAJAR SISWA KELAS XI KOMPETENSI KEAHLIAN TEKNIK KENDARAAN RINGAN DI SMK PEMBAHARUAN PURWOREJO Oleh: Sidiq Suprayogi NIM. 10504247025 ABSTRAK Penelitian ini bertujuan untuk mengetahui hubungan antara perilaku agresif siswa di kelas dengan hasil belajar siswa kelas XI kompetensi keahlian Teknik Kendaraan Ringan di SMK Pembaharuan Purworejo. Penelitian ini merupakan jenis penelitian korelasi. Penelitian ini dilaksanakan di SMK Pembaharuan Purworejo yang beralamat di Jalan Kesatrian No. 7 Purworejo, Jawa Tengah. Populasi dalam penelitian ini sebanyak 106 siswa, untuk uji coba instrumen memakai 35 siswa, sedangkan untuk pengambilan data memakai seluruh siswa dalam populasi. Teknik pengumpulan data menggunakan metode angket dan dokumentasi. Uji validitas instrumen menggunakan rumus Product Moment Karl Pearson dan uji reliabilitasnya menggunakan rumus Alpha Cronbach diolah dengan program SPSS 16.0 for Windows. Teknik analisis data menggunakan rumus korelasi Product Moment Karl Pearson. Hasil penelitian menunjukkan bahwa: 1) Perilaku agresif siswa di SMK Pembahuran Purworejo memiliki nilai sebesar 109,17 dan masuk pada kategori sedang. Nilai tersebut berada di atas nilai rata-rata ideal yang mengindikasikan tingginya tingkat perilaku agresif siswa di SMK Pembaharuan Purworejo; 2) Hasil belajar siswa di SMK Pembaharuan Purworejo memiliki nilai sebesar 78,33 dan masuk dalam kategori rendah. Hal ini mengindikasikan rendahnya hasil belajar siswa SMK Pembaharuan Purworejo; 3) Ada hubungan yang negatif antara perilaku agresif siswa di kelas dengan hasil belajar siswa di SMK Pembaharuan Purworejo yang masuk dalam kategori cukup dengan nilai koefisien korelasi (rxy) −0,793. Disimpulkan bahwa jika perilaku agresif siswa di kelas tinggi maka hasil belajar siswa rendah. Kata kunci: perilaku agresif, hasil belajar, dan Teknik Kendaraan Ringan. viii THE CORRELATION BETWEEN STUDENTS’ AGGRESSIVE BEHAVIOR AND STUDENTS’ LEARNING OUTCOMES IN CLASS XI OF LIGHT-WEIGHT VEHICLE ENGINEERING EXPERTISE COMPETENCE OF PEMBAHARUAN SENIOR VOCATIONAL HIGHSCHOOL OF PURWOREJO By: Sidiq Suprayogi NIM. 10504247025 ABSTRACT The research is aimed to find out the correlation between students’ aggressive behavior and students’ learning outcomes in class XI of Light-weight Vehicle Engineering expertise competence of Pembaharuan Senior Vocational Highschool of Purworejo. The research is included into correlation research. The research is conducted in Pembaharuan Senior Vocational Highschool of Purworejo which is located in Jalan Kesatrian No. 7, Purworejo district of Central Java. There are 106 students taken as the population of the research, for the instrument test there are 35 students are taken, while for the data collection the writer takes all of the students of the population. The data collection technique uses inquiry and documentation technique. Instrument validity test uses Product Moment Karl Pearson formula and the reliability test uses Alpha Cronbach formula processed uses SPSS 16.0 for windows application. The data analysis technique uses Product Moment Karl Pearson correlation formula. The result of the research shows that: 1) students’ aggressive behavior at Pembaharuan Senior Vocational High School results in the value of 109.17 and included as medium. This result is laid higher than the ideal average value which is indicating the high level of Pembaharuan Senior Vocational High School students’ aggressive behavior; 2) the learning outcomes of Pembaharuan Senior Vocational High School of Purworejo’s students result in the value of 78.33 and included in low category. This is indicating that the learning outcome of Pembaharuan Senior Vocational High School of Purworejo’s students is low; 3) there is a negative correlation between students’ aggressive behavior and the learning outcomes of Pembaharuan Senior Vocational High School of Purworejo’s students which is included in sufficient category with correlation coefficient value (rxy) -0.79. This is can be concluded that the higher students’ aggressive value the lower the students’ learning outcomes. Keywords: aggressive behavior, learning outcomes, and Light-weight Vehicle Engineerin